CA2637986C - Signal generator based device security - Google Patents

Signal generator based device security Download PDF

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Publication number
CA2637986C
CA2637986C CA2637986A CA2637986A CA2637986C CA 2637986 C CA2637986 C CA 2637986C CA 2637986 A CA2637986 A CA 2637986A CA 2637986 A CA2637986 A CA 2637986A CA 2637986 C CA2637986 C CA 2637986C
Authority
CA
Canada
Prior art keywords
value
fixed oscillator
volatile
oscillator circuits
oscillators
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA2637986A
Other languages
English (en)
French (fr)
Other versions
CA2637986A1 (en
Inventor
Gookwon Edward Suh
Srinivas Devadas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Verayo Inc
Original Assignee
Verayo Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Verayo Inc filed Critical Verayo Inc
Publication of CA2637986A1 publication Critical patent/CA2637986A1/en
Application granted granted Critical
Publication of CA2637986C publication Critical patent/CA2637986C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/84—Generating pulses having a predetermined statistical distribution of a parameter, e.g. random pulse generators
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/73—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information by creating or determining hardware identification, e.g. serial numbers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0866—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving user or device identifiers, e.g. serial number, physical or biometrical information, DNA, hand-signature or measurable physical characteristics
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2129—Authenticate client device independently of the user
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Manipulation Of Pulses (AREA)
  • Storage Device Security (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Selective Calling Equipment (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
CA2637986A 2006-01-24 2007-01-24 Signal generator based device security Expired - Fee Related CA2637986C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US76182106P 2006-01-24 2006-01-24
US60/761,821 2006-01-24
PCT/US2007/060964 WO2007087559A2 (en) 2006-01-24 2007-01-24 Signal generator based device security

Publications (2)

Publication Number Publication Date
CA2637986A1 CA2637986A1 (en) 2007-08-02
CA2637986C true CA2637986C (en) 2017-01-10

Family

ID=38269076

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2637986A Expired - Fee Related CA2637986C (en) 2006-01-24 2007-01-24 Signal generator based device security

Country Status (9)

Country Link
US (1) US8630410B2 (enExample)
EP (1) EP1977511B1 (enExample)
JP (1) JP5248328B2 (enExample)
KR (1) KR101366376B1 (enExample)
AT (1) ATE504884T1 (enExample)
CA (1) CA2637986C (enExample)
DE (1) DE602007013697D1 (enExample)
TW (1) TWI416921B (enExample)
WO (1) WO2007087559A2 (enExample)

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US9722805B2 (en) 2012-12-11 2017-08-01 Mitsubishi Electric Corporation Integrated security device and signal processing method used for an integrated security device
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CN105229965B (zh) 2013-05-15 2018-10-09 三菱电机株式会社 设备真伪判定系统以及设备真伪判定方法
JP6037450B2 (ja) * 2013-05-20 2016-12-07 日本電気株式会社 端末認証システムおよび端末認証方法
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Also Published As

Publication number Publication date
TW200737896A (en) 2007-10-01
JP5248328B2 (ja) 2013-07-31
WO2007087559A2 (en) 2007-08-02
JP2009524998A (ja) 2009-07-02
HK1125201A1 (en) 2009-07-31
WO2007087559A3 (en) 2007-10-18
US8630410B2 (en) 2014-01-14
KR101366376B1 (ko) 2014-02-24
DE602007013697D1 (enExample) 2011-05-19
TWI416921B (zh) 2013-11-21
US20070250938A1 (en) 2007-10-25
EP1977511A2 (en) 2008-10-08
KR20080106180A (ko) 2008-12-04
CA2637986A1 (en) 2007-08-02
EP1977511B1 (en) 2011-04-06
ATE504884T1 (de) 2011-04-15

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